Nerve agent Novichock, used in ex-spy’s poisoning, is 5 times stronger than VX or sarin

March 13, 2018, 11:23 am EST | Share:

The military-grade nerve agent that investigators believe was used to poison a former Russian spy and his adult daughter was identified as Novichock, a hard-to-detect Soviet-engineered killer that’s nearly 8 times more potent than VX.

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